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3,4-亚甲二氧苯乙酮

产品名称 3,4-亚甲二氧苯乙酮

CAS号3162-29-6

分子式C9H8O3

分子量164.16

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  • Mass

    MS-NW-8719          
    3',4'-(methylenedioxy)acetophenone
    C9H8O3              (Mass of molecular ion:    164)
    

       Source Temperature: 150 °C
       Sample Temperature: 110 °C
       Direct, 75 eV
    

          15.0       1.2
          38.0       1.2
          39.0       3.0
          43.0       9.7
          50.0       2.2
          51.0       3.6
          53.0       2.1
          61.0       1.4
          62.0       4.3
          63.0      10.5
          64.0       1.6
          65.0      11.9
          74.0       4.5
          77.0       1.9
          91.0       6.5
         119.0       1.6
         120.0       1.0
         121.0      27.4
         122.0       2.3
         149.0     100.0
         150.0       8.8
         163.0       1.1
         164.0      62.2
         165.0       6.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C9 H8 O3 0.040 g : 0.5 ml CDCl3
    3',4'-(methylenedioxy)acetophenone
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.539 B 7.422 C 6.841 D 6.034 E 2.531

         Hz     ppm     Int.
    

        680.81   7.602     66
        679.06   7.583     79
        672.69   7.512     78
        671.00   7.493    110
        665.69   7.433    136
        665.31   7.429    142
        663.94   7.414    105
        663.56   7.410     91
        616.50   6.884    122
        616.06   6.879    116
        608.38   6.793     97
        607.94   6.789     91
        540.50   6.036    714
        226.75   2.532   1000
        223.88   2.500     32
    

in CDCl3



KBr disc



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